Potato Leaf Roll Virus
A viral disease causing stunted, upright, stiff plants. The leaves are rolled upwards on the edges. Shaking the plants causes a rattling sound. Stems are thickened were the leaves join and tuber size is reduced. Infected tubers produce long thin shoots.
Species Affected:Solanum species
Biology:The virus is carried between plants by aphids and in particular the Green Peach Aphid.
Life Cycle:Origin and History:
Management and Control:
Plant virus free seed.
Control Aphids to reduce spread.
Destroy volunteers and control Solanaceous weeds.
Sprout seed potatoes before planting and discard any that produce long thin sprouts.
Related and Similar Species:References:
Collated by HerbiGuide. Phone 08 98444064 or www.HerbiGuide.com.au for more information.